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Add Support for XMC XM25QU16C

Add initial support for the SPI flash chip XM25QU16C
Datasheet link: https://www.xmcwh.com/uploads/804/XM25QU16C_%20Ver1.8.pdf

Change-Id: I54902969482e8b9c93664ae3ce3080af6a1fbe4b
Signed-off-by: Kan Sun <ssunkkan@gmail.com>
---
M flashchips.c
M include/flashchips.h
2 files changed, 39 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/83/83183/1

diff --git a/flashchips.c b/flashchips.c
index b667b46..b78e3e8 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -21937,6 +21937,44 @@
 
 	{
 		.vendor		= "XMC",
+		.name		= "XM25QU16C",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= ST_ID,
+		.model_id	= XMC_XM25QU16C,
+		.total_size	= 2048,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 512} },
+				.block_erase = SPI_BLOCK_ERASE_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 64} },
+				.block_erase = SPI_BLOCK_ERASE_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 32} },
+				.block_erase = SPI_BLOCK_ERASE_D8,
+			}, {
+				.eraseblocks = { {2 * 1024 * 1024, 1} },
+				.block_erase = SPI_BLOCK_ERASE_60,
+			}, {
+				.eraseblocks = { {2 * 1024 * 1024, 1} },
+				.block_erase = SPI_BLOCK_ERASE_C7,
+			}
+		},
+		.printlock	= SPI_PRETTYPRINT_STATUS_REGISTER_PLAIN,
+		.unlock		= SPI_DISABLE_BLOCKPROTECT,
+		.write		= SPI_CHIP_WRITE256,
+		.read		= SPI_CHIP_READ,
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "XMC",
 		.name		= "XM25QH64C",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= ST_ID,
diff --git a/include/flashchips.h b/include/flashchips.h
index b59e759..5f29a0e 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -854,6 +854,7 @@
 #define XMC_XM25QU256C		0x4119
 #define XMC_XM25RU256C		0x4419
 #define XMC_XM25QH16C	0x4015	/* Same as XM25QH16D */
+#define XMC_XM25QU16C	0x5015
 #define ST_M25PX80		0x7114
 #define ST_M25PX16		0x7115
 #define ST_M25PX32		0x7116

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